Based on this product's specifications, here are some alternatives and similar models
Clamp Collar Delta OZ-60/M8 — OZ-60/M8 model, M8 thread, 60 mm nominal diameter
Summary description:
Delta clamp collar OZ-60/M8 is a mechanical shaft fixing ring with an M8 threaded fastening and a nominal 60 mm diameter. Designed to secure components on shafts, stop axial movement, and serve as mounting points for bearings or gears. Suitable for workshop, industrial machinery maintenance and assembly tasks requiring reliable shaft positioning.